2011312112132 has 12 divisors (see below), whose sum is σ = 3520454016576. Its totient is φ = 1005468107400.

The previous prime is 2011312112099. The next prime is 2011312112137. The reversal of 2011312112132 is 2312112131102.

It is not an unprimeable number, because it can be changed into a prime (2011312112137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46963088 + ... + 47005895.

It is an arithmetic number, because the mean of its divisors is an integer number (293371168048).

Almost surely, 2^{2011312112132} is an apocalyptic number.

It is an amenable number.

2011312112132 is a deficient number, since it is larger than the sum of its proper divisors (1509141904444).

2011312112132 is a wasteful number, since it uses less digits than its factorization.

2011312112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93974338 (or 93974336 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2011312112132 its reverse (2312112131102), we get a palindrome (4323424243234).

The spelling of 2011312112132 in words is "two trillion, eleven billion, three hundred twelve million, one hundred twelve thousand, one hundred thirty-two".